Synthesis, characterization and applications in catalysis of polyoxometalate/zeolite composites

F Lefebvre - Inorganics, 2016 - mdpi.com
An overview of the synthesis, characterization and catalytic applications of
polyoxometalates/zeolites composites is given. The solids obtained by direct synthesis of the …

Application of a Keggin-type heteropoly acid on supporting nanoparticles in photocatalytic degradation of organic pollutants in aqueous solutions

M Taghavi, MH Ehrampoush, MT Ghaneian… - Journal of Cleaner …, 2018 - Elsevier
Phosphotungstic acid nanophotocatalysts supported by TiO 2 and ZnO nanoparticles were
synthesized, and the surface morphology, phase analysis and crystal structure, surface …

An overview report on the application of heteropoly acids on supporting materials in the photocatalytic degradation of organic pollutants from aqueous solutions

A Nikoonahad, B Djahed, S Norzaee, H Eslami… - PeerJ, 2018 - peerj.com
Organic pollutants contaminate water resources and the environment when discharged into
water streams. Also, the presence of these materials in incompletely treated or untreated …

The environmental impact of potassium tungstophosphate/ZSM-5 zeolite: Insight into catalysis and adsorption processes

A Jevremović, BN Vasiljević, A Popa… - Microporous and …, 2021 - Elsevier
Environmental implementation of novel composite materials comprising potassium
tungstophosphate (KPW) and ZSM-5 zeolite was tested in ethene production and pesticide …

Sandwich type polyoxometalates encapsulated into the mesoporous material: Synthesis, characterization and catalytic application in the selective oxidation of sulfides

E Naseri, R Khoshnavazi - RSC advances, 2018 - pubs.rsc.org
The A-type sandwich polyoxometalates of [(HOSnIVOH) 3 (PW9O34) 2] 12−(P2W18Sn3)
and [(OCeIVO) 3 (PW9O34) 2] 12−(P2W18Ce3) were immobilized for the first time into the …

Generation and characterization of catalytically active sites of heteropolyacids on zeolite Y for liquid-phase esterification

EF Freitas, MF Paiva, SCL Dias, JA Dias - Catalysis Today, 2017 - Elsevier
Zeolites and polyoxometalates are catalysts used in important environmental processes and
their combination produces a new solid tailoring the advantages of both catalysts. In this …

Surface investigation of tungstophosphoric acid supported on ordered mesoporous aluminosilicates for biodiesel synthesis

A Kurhade, J Zhu, Y Hu, AK Dalai - ACS omega, 2018 - ACS Publications
Aluminosilicates with ordered hexagonal mesopores denoted as MAS-7 and MAS-9 with
uniform size were synthesized from zeolite β assembly and ZSM-5 precursors, respectively …

Preparation of acetates catalyzed by boric acid and/or tungstophosphoric acid-modified zirconia obtained employing polyethylene glycols as pore-forming agents

L Osiglio, G Sathicq, L Pizzio, G Romanelli… - Journal of Molecular …, 2017 - Elsevier
Zirconia modified with boric acid and/or tungstophosphoric acid calcined at 320° C were
prepared, characterized and used as catalysts in the production of acetates from diverse …

Synthesis and Characterization of Supported Solid Acid Catalysts for Conversion of Green Seed Canola Oil to Biodiesel

A Kurhade - 2019 - harvest.usask.ca
Biodiesel, as a bioenergy source, is traditionally produced using alkaline catalysts which are
limited to the use of refined vegetable oil feedstocks. The process tends to be …

[引用][C] New Green Solvent Interfacial Polymerization Method for Preparation of Nanostructured Polyaniline Composite Photocatalysts and Their Efficient Phenol …

PRA Selvan, E Subramanian, R Murugesan